Atoms contain protons, neutrons and electrons. Complete Figure 1 to show the location and relative charge of the particles.
Use numbers and phrases from the box below Figure 1
Part of Figure 1 has been completed for you.
Each number or phrase may be used once, more than once or not at all
Proton
Neutron
Electron
location
0
in the nucleus
relative charge
+1
Figure 1
in the nucleus
0
outside the atom
-1
+1
outside the nucleus

Which form of cell division creates the sperm and egg, resulting in half of the chromosomes as the other cells?

Hydroelectricity provides about 7 percent of the electricity generated in the united states. (a) explain how a hydroelectric power plant converts energy stored in water into electricity. (b) identify two factors that determine the amount of electricity that can be generated by an individual hydroelectricity power plant. (c) describe the two main types of land-based hydroelectric power plants. (d) describe two economic advantages and two environmental disadvantages of hydroelectricity.

How are elastic and inelastic collisions different? give two or more ways. your answer should have at least 2 sentences.